WordPress’s permalink feature is already great and really helpful for good SEO. But sometimes you need custom variables in your url like http://www.ptitsuisse.com/custom-variable-example/?brand=htc&model=desirehd but this is not SEO friendly, it’s hard to remember and doesn’t look good. http://www.ptitsuisse.com/custom-variable-example/htc/desirehd This is better and needs only a small change to your theme functions.php file to work. function […]